International Optimist Dinghy Association
Calendar
Continent
Type
Argentina
International
Central and South America
San Juan, Puerto Rico
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CNSJ International Regatta
Club Náutico de San Juan
San Juan, Puerto Rico
International
North America
St Petersburg, USA
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St Valentine's Regatta
St Petersburg Yacht Club
St Petersburg, USA
International
Europe
Palamós, Spain
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International Palamos Optimist Trophy
Club de Vela Palamós
Palamós, Spain
Qatar
France
